Skip to content
FLIP 204822 aftermarket Mower Deck Gearbox for John Deere 425 / 445 / 455 — reference AM143310
FLIP 204822 aftermarket Mower Deck Gearbox for John Deere 425 / 445 / 455 — reference AM143310 — view 3
FLIP 204822 aftermarket Mower Deck Gearbox for John Deere 425 / 445 / 455 — reference AM143310 — view 4
FLIP 204822 aftermarket Mower Deck Gearbox for John Deere 425 / 445 / 455 — reference AM143310 — view 5
FLIP 204822 aftermarket Mower Deck Gearbox for John Deere 425 / 445 / 455 — reference AM143310 — view 6
FLIP 204822 aftermarket Mower Deck Gearbox for John Deere 425 / 445 / 455 — reference AM143310 — view 7
FLIP 204822 aftermarket Mower Deck Gearbox for John Deere 425 / 445 / 455 — reference AM143310 — view 8
FLIP 204822 aftermarket Mower Deck Gearbox for John Deere 425 / 445 / 455 — reference AM143310 — view 9
FLIP 204822 aftermarket Mower Deck Gearbox for John Deere 425 / 445 / 455 — reference AM143310
FLIP 204822 aftermarket Mower Deck Gearbox for John Deere 425 / 445 / 455 — reference AM143310 — product video
FLIP 204822 aftermarket Mower Deck Gearbox for John Deere 425 / 445 / 455 — reference AM143310 — view 3
FLIP 204822 aftermarket Mower Deck Gearbox for John Deere 425 / 445 / 455 — reference AM143310 — view 4
FLIP 204822 aftermarket Mower Deck Gearbox for John Deere 425 / 445 / 455 — reference AM143310 — view 5
FLIP 204822 aftermarket Mower Deck Gearbox for John Deere 425 / 445 / 455 — reference AM143310 — view 6
FLIP 204822 aftermarket Mower Deck Gearbox for John Deere 425 / 445 / 455 — reference AM143310 — view 7
FLIP 204822 aftermarket Mower Deck Gearbox for John Deere 425 / 445 / 455 — reference AM143310 — view 8
FLIP 204822 aftermarket Mower Deck Gearbox for John Deere 425 / 445 / 455 — reference AM143310 — view 9

Mower Deck Gearbox for John Deere 425 / 445 / 455 – AM143310

Save $ 18.00 Save $ 18.00
$ 299.97
$ 299.97 - $ 299.97
$ 299.97
$ 281.97
$ 281.97 - $ 281.97
$ 281.97
Aftermarket replacement part

Direct buying discount applied. Prices on our site are lower than our marketplace listings to reflect the absence of third-party platform fees.

The crossed-out price is our current listing for this item on those marketplaces — not a former flipmfg.com price.

Replaces OEM:

  • AM143310
  • DE19086

Match the exact deck, serial range and original gearbox connections.

Will this fit your machine?

Confirm AM143310 / DE19086 in the exact 48-, 54- or 60-inch mower-deck diagram. Compare mounts, shafts, pulley connection and installed arrangement; tractor model or deck width alone is insufficient.

Listed applications — check the part details below (3)

Not sure? Start a guided fitment text to 903-320-4519 — we'll verify for free.

Mention part 204822 in your text so we know which one you mean.

Availability:
in stock, ready to be shipped
Free standard shipping · contiguous U.S.
Estimated standard delivery: See delivery information at checkout

Our standard 3–7 business-day transit estimate applies to in-stock items after dispatch.

Delivery details

Standard shipping is free within the contiguous U.S. The estimated delivery range uses our standard 3–7 business-day transit time after dispatch, with weekends and U.S. postal holidays excluded. Delivery varies by destination. It is not a guaranteed delivery date.

Need it sooner? Expedited options and prices are available at checkout. Shipping policy

Shipments to Canada require additional shipping costs with extended delivery times.

Top Quality Store on Google View details
60-day returns Prepaid label — no restocking fee
Secure checkout Major cards, PayPal, Apple Pay, and Shop Pay

Before you order

Find the right fit.

Start with your equipment tag and the original part number. If you’d like a hand, send us a photo and we’ll help.

Part information

Product details.

See what comes with this part and the details that help you choose the right version.

FLIP 204822 is an aftermarket mower deck gearbox for John Deere 425 / 445 / 455.

What’s included

One assembled mower-deck gearbox with the housing and shafts shown.

Match the exact deck, serial range and original gearbox connections.

FLIP part
204822
OEM replacement references
AM143310; DE19086
Part type
Mower Deck Gearbox
Quantity
1

Check before you order

Confirm AM143310 / DE19086 in the exact 48-, 54- or 60-inch mower-deck diagram. Compare mounts, shafts, pulley connection and installed arrangement; tractor model or deck width alone is insufficient.

Before use

Check lubricant level in the installed position before operation. Follow the equipment manual for lubricant, fill procedure and service settings; do not assume the gearbox arrives ready to run.

Reference details

Deere lists AM143310 as a service replacement for DE19086 in these deck diagrams. Older DE18051 references need comparison with the exact original gearcase before ordering.

Need help? Text 903-320-4519 with FLIP 204822, model/serial tags and photos of the original part.

Aftermarket replacement part. Not affiliated with or endorsed by the original equipment manufacturer.

Product questions

Answers for this part.

What is included with FLIP 204822?
One assembled mower-deck gearbox with the housing and shafts shown. Match the exact deck, serial range and original gearbox connections.
How do I confirm this fits?
Confirm AM143310 / DE19086 in the exact 48-, 54- or 60-inch mower-deck diagram. Compare mounts, shafts, pulley connection and installed arrangement; tractor model or deck width alone is insufficient.
How are the reference numbers used?
Deere lists AM143310 as a service replacement for DE19086 in these deck diagrams. Older DE18051 references need comparison with the exact original gearcase before ordering.
Is this an original equipment manufacturer part?
No. This is a Flip Manufacturing aftermarket product. Its FLIP SKU and manufacturer part number are 204822. Other numbers on this page identify replacement applications or separate component/catalog references; they do not change the manufacturer of this product.

Customer reviews

Reviews for this part.

Read verified feedback, installation notes, and customer photos from this exact listing.

Before you order

Three details beat a hundred guesses.

Use the information on this page to verify the part before checkout.

1

Match the stamped number

Compare the OEM number, replacement number, or FLIP SKU shown above.

2

Confirm model and serial range

Check the model list and any serial number notes in the product details.

3

Get help when something is unclear

Share the model, serial number, and a photo. A Texas-based team member will help.

Ask about this part Read the fitment guide →